diff --git a/README.md b/README.md
index 03f6540..10ebaea 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # ng2.angular-formly.com
 Website for [Angular Formly 2](ng2.angular-formly.com)
+
+## Contributing to this website
+
+View guides/README.md to learn how to add documentation to this site.
diff --git a/guides/README.md b/guides/README.md
index 0020014..61df34b 100644
--- a/guides/README.md
+++ b/guides/README.md
@@ -1,3 +1,11 @@
+#### Development setup
+
+Install [harp](http://harpjs.com/):
+
+`npm install -g harp`
+
+Run `npm install` to have the app watch for changes. New documentation will automagically appear when you complete the following steps.
+
 #### How to add more docs
 1. Name your file using the following pattern: `#-name-of-doc.md`
 2. Place `#-name-of-doc.md` in `guides/docs`
diff --git a/guides/custom-field-component.ejs b/guides/custom-field-component.ejs
new file mode 100644
index 0000000..5788d86
--- /dev/null
+++ b/guides/custom-field-component.ejs
@@ -0,0 +1,6 @@
+```
+<%- partial('_partials/guide', {
+    title: 'Custom Field Component Example',
+    selectedGuide: '../docs/4-custom-field-component'
+}) %>
+```
\ No newline at end of file
diff --git a/guides/docs/4-custom-field-component.md b/guides/docs/4-custom-field-component.md
new file mode 100644
index 0000000..b2d6695
--- /dev/null
+++ b/guides/docs/4-custom-field-component.md
@@ -0,0 +1 @@
+<iframe width="100%" height="1000px" src="https://embed.plnkr.co/pdys7F/?show=preview&sidebar=none"></iframe>
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..76132e3
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,19 @@
+{
+  "name": "mobile.angular.io",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "material-design-lite": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/material-design-lite/-/material-design-lite-1.3.0.tgz",
+      "integrity": "sha1-0ATOP+6Zoe63Sni4oyUTSl8RcdM="
+    },
+    "microsite-ui": {
+      "version": "git://github.com/angular/design-love.git#ae9d5333fcf7400b2ad7768588c2f05b57ae66d8",
+      "requires": {
+        "material-design-lite": "1.3.0"
+      }
+    }
+  }
+}